Kotter John P. (2012). Leading Change. Harvard Bus. School.
Chicago-čujuhus (17. p.)Kotter John P. Leading Change. Boston: Harvard Bus. School, 2012.
MLA-čujuhus (9. p.)Kotter John P. Leading Change. Harvard Bus. School, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.